The Hose Assembly,metallic, cataloged under National Stock Number 4720-01-643-0658, is classified within Federal Supply Class 4720 (Hose and Flexible Tubing) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 — Hose and Flexible Tubing (FSG 47) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4720-01-643-0658 |
| Primary Part Number | H765-4902-F248D4 |
| Item Name | Hose Assembly,metallic |
| FSC / FSG | 4720 / 47 — Hose and Flexible Tubing |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| H765-4902-F248D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 592-7068194-F248D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2633-255-01 ASSY 123D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 505-7015982 ITEM 369D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-H7654902-F248MD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| H917-3301 ITEM 369D4 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-H7654902-F248MD4 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 505-7015982 ITEM 369 | 5/1 Secondary reference Naval Sea Systems Command |
| 592-7068194-F248 | 5/1 Secondary reference Naval Sea Systems Command |
| H917-3301 ITEM 369 | 5/1 Secondary reference U.S. Government activity |
| H765-4902-F248 | 5/1 Secondary reference U.S. Government activity |
| 2633-255-01 ASSY 123 | 5/1 Secondary reference U.S. Government activity |
| H547-0001-H7654902-F248M | 5/1 Secondary reference U.S. Government activity |
| 7383858-H7654902-F248M | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 4720-01-643-0658 is a Hose Assembly,metallic, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4720, Hose and Flexible Tubing. Status: active.
NSN 4720-01-643-0658 has 7 manufacturer part numbers on file: H765-4902-F248D4 (Naval Inventory Control Point Mechanicsburg), 592-7068194-F248D4 (Naval Inventory Control Point Mechanicsburg), 2633-255-01 ASSY 123D4 (Naval Inventory Control Point Mechanicsburg), 505-7015982 ITEM 369D4 (Naval Inventory Control Point Mechanicsburg), H547-0001-H7654902-F248MD4 (Naval Inventory Control Point Mechanicsburg) and 2 more.
1 possible match (shared part number, not a government interchangeability claim): 4720-01-673-6779. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.